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2020
Meneses, Thaís N.; Filho, Mauricio A. Coelho; Filho, Hermes P. Santos; de A. Dos Santos, Luana L.; Gesteira, Abelmon S.; Filho, Walter Dos S. Soares
Rootstocks and planting types on root architecture and vegetative vigor of ‘Pera’ sweet orange trees Journal Article
Em: Revista Brasileira de Engenharia Agrícola e Ambiental, vol. 24, iss. 10, pp. 685-693, 2020, ISSN: 1415-4366.
Resumo | Links | BibTeX | Tags: citriculture, cohesive soil, Drought tolerance, root
@article{Meneses2020,
title = {Rootstocks and planting types on root architecture and vegetative vigor of ‘Pera’ sweet orange trees},
author = {Thaís N. Meneses and Mauricio A. Coelho Filho and Hermes P. Santos Filho and Luana L. de A. Dos Santos and Abelmon S. Gesteira and Walter Dos S. Soares Filho},
url = {http://www.scielo.br/j/rbeaa/a/dFHKYJKmBXFkz7SSRBzcp5x/?lang=en},
doi = {10.1590/1807-1929/AGRIAMBI.V24N10P685-693},
issn = {1415-4366},
year = {2020},
date = {2020-01-01},
journal = {Revista Brasileira de Engenharia Agrícola e Ambiental},
volume = {24},
issue = {10},
pages = {685-693},
publisher = {Departamento de Engenharia Agrícola - UFCG},
abstract = {ABSTRACT Root architecture affects plant growth and agricultural productions. Although it is related to genetic factors, soil physical limitations can affect the root system and volume of explored soil, compromising plant growth and fruit production. Considering the need to mitigate these restrictions, the objective of the present study was to evaluate two planting types (planting of protected seedlings and planting of seeds in definitive place) and two scion-rootstock combinations (‘Pera’ sweet orange, CNPMF D-6 selection, combined with ‘Santa Cruz Rangpur’ lime and ‘Sunki Tropical’ mandarin rootstocks). The experiment was conducted at the Lagoa do Coco Farm, Rio Real, BA, Brazil, in a Oxisol under rainfed conditions. Biometric, physiological, and soil water content evaluations were made during the experiment. Soil mechanical resistance to root penetration and root system characteristics were also evaluated. Roots were concentrated on the soil surface layers (0-0.40 m), extending horizontally up to 1.50 m from the plant, regardless of the management practices used. The total root length in each root diameter classes studied, root length density, and total root mean diameter were higher for planting of protected seedling, resulting in greater root development. Plants from ‘Pera’ sweet orange scion grafted on ‘Santa Cruz Rangpur’ lime rootstock had earlier production and were more vigorous. Soil structure affects root growth, and the root distribution up to 0.40 m depth is correlated with plant vigor, yield, and water status under rainfed conditions.},
keywords = {citriculture, cohesive soil, Drought tolerance, root},
pubstate = {published},
tppubtype = {article}
}
ABSTRACT Root architecture affects plant growth and agricultural productions. Although it is related to genetic factors, soil physical limitations can affect the root system and volume of explored soil, compromising plant growth and fruit production. Considering the need to mitigate these restrictions, the objective of the present study was to evaluate two planting types (planting of protected seedlings and planting of seeds in definitive place) and two scion-rootstock combinations (‘Pera’ sweet orange, CNPMF D-6 selection, combined with ‘Santa Cruz Rangpur’ lime and ‘Sunki Tropical’ mandarin rootstocks). The experiment was conducted at the Lagoa do Coco Farm, Rio Real, BA, Brazil, in a Oxisol under rainfed conditions. Biometric, physiological, and soil water content evaluations were made during the experiment. Soil mechanical resistance to root penetration and root system characteristics were also evaluated. Roots were concentrated on the soil surface layers (0-0.40 m), extending horizontally up to 1.50 m from the plant, regardless of the management practices used. The total root length in each root diameter classes studied, root length density, and total root mean diameter were higher for planting of protected seedling, resulting in greater root development. Plants from ‘Pera’ sweet orange scion grafted on ‘Santa Cruz Rangpur’ lime rootstock had earlier production and were more vigorous. Soil structure affects root growth, and the root distribution up to 0.40 m depth is correlated with plant vigor, yield, and water status under rainfed conditions.